AEGIS BMD – 20 Years on Patrol

Long Range Surveillance and Track Capability

Ballistic Missile Defense System Initial Defensive Operations commenced on September 30, 2004, in response to National Security Presidential Directive 23.

Two destroyers, USS Curtis Wilbur and USS John S. McCain were outfitted with the long range surveillance and track capability, supporting defense of the homeland by providing radar track data to the Ground-Based Midcourse system.

Later in October 2004, the initial deployment SM-3 Block I missiles were transferred to the US Navy.

SM-3 Initial Deployment Rounds

Since then, AEGIS BMD, hosted in AEGIS Cruisers and Destroyers has been on patrol, with continuously advancing levels of combat system performance supporting more capable missiles: SM-3 Blocks I, IA, IB, and IIA, and SM-6.

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